The award-winning, 222,058 square foot, eight-story office tower, designed by Skidmore, Owings & Merrill was built in 2001 by Oliver Tyrone Pulver Corporation. - Two Story Italian marble lobby, covered parking, café, lobby seating area that overlooks the river, onsite property manager and engineer. Five Tower Bridge sits along the Schuylkill riverfront in West Conshohocken and is universally regarded as one of the premier office towers in the Philadelphia Suburbs. The building is occupied by an impressive group of top-quality tenants.